M.D. and Ph.D., graduated from Tokyo University Doctorate course in Medicine.
Specialized in Biological Physics and Radiology. Serial entrepreneur founded 10 technology venture companies spending 22 years for R&D work in medical and computing field. Representing PEZY Computing K.K. and several other technology companies today to lead proprietary Supercomputer development. The first Supercomputer system developed just in 7 months got 2nd position in world energy efficient Supercomputer ranking “Green500”. The second generation Supercomputer systems have dominated 1st to 3rd position of Green500 in June, 2015 and still keeping its 1st and 2nd position in the latest ranking published in June, 2016.